Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)96,792 96,165 -627 -0.6%
Incl. Wall Time (microsec) per call 1,019 1,012 -7 -0.6%
Excl. Wall Time (microsec)914 902 -12 -1.3%
Incl. CPU (microsecs)57,563 57,817 254 0.4%
Incl. CPU (microsecs) per call 606 609 3 0.4%
Excl. CPU (microsec)834 847 13 1.6%
Incl. MemUse (bytes)1,499,596 1,499,604 8 0.0%
Incl. MemUse (bytes) per call 15,785 15,785 0 0.0%
Excl. MemUse (bytes)-3,136 -3,136 0 0.0%
Incl. PeakMemUse (bytes)1,782,940 1,782,968 28 0.0%
Incl. PeakMemUse (bytes) per call 18,768 18,768 0 0.0%
Excl. PeakMemUse (bytes)4,224 4,224 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::get [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -627 -1.1% 254 0.5% 8 0.0% 28 0.0%
Exclusive Metrics Diff for Current Function-12 -1.9% 13 5.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Config\CachedStorage::read0 N/A% -852 -135.9% -404 -159.1% 0 0.0% 12 42.9%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 542 86.4% 689 271.3% 0 0.0% -12 -42.9%
menu_tree_page_data0 N/A% 255 40.7% 80 31.5% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -206 -32.9% -67 -26.4% 0 0.0% 0 0.0%
entity_get_bundles0 N/A% -120 -19.1% -69 -27.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -93 -14.8% -37 -14.6% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 90 14.4% 43 16.9% 0 0.0% 0 0.0%
_node_types_build0 N/A% -63 -10.0% 27 10.6% 0 0.0% 0 0.0%
variable_initialize0 N/A% -61 -9.7% 2 0.8% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% -59 -9.4% -93 -36.6% 12 150.0% 28 100.0%
filter_list_format0 N/A% -58 -9.3% 48 18.9% 0 0.0% 0 0.0%
system_list0 N/A% -30 -4.8% -35 -13.8% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 26 4.1% 45 17.7% -4 -50.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 24 3.8% 15 5.9% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -24 -3.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% -21 -3.3% 2 0.8% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% 16 2.6% 7 2.8% 0 0.0% 0 0.0%
image_effect_definitions0 N/A% -12 -1.9% 11 4.3% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% 9 1.4% 3 1.2% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% 5 0.8% -15 -5.9% 0 0.0% 0 0.0%
views_cache_get0 N/A% 4 0.6% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 1 0.2% 3 1.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -612 -97.6% 252 99.2% 8 100.0% 28 100.0%
reset0 N/A% -3 -0.5% -11 -4.3% 0 0.0% 0 0.0%